Bulimia is a chronic eating disorder. It is characterized by periods of eating and then trying to avoid weight gain.
Individuals with bulimia secretly eat large amounts of food in a short period. This is called binge eating. They then try to avoid weight gain. They may do this by one of the following methods:
Bulimia is thought to be a result of social, psychological, and biological factors. Genetics may contribute. Mood disorders are more common in family members of those who develop bulimia.
Social factors play a major role. Some societies emphasize thinness. Family problems, self-esteem, and identity conflicts are also factors. Bulimia is most common in females in adolescence or young adulthood.